2430M: Dual-core processor based on the Sandy Bridge architecture with an integrated graphics card and dual-channel DDR3 memory controller. The CPU is clocked at 2.4 GHz (Turbo Boost 2.7-3 GHz) and the GPU at 650 (1200 MHz Turbo).» Further information can be found in our Comparison of Mobile Processsors.

17.3":

This large display size is used for laptops which are mainly intended for an use on a desk.

Large display-sizes allow higher resolutions. So, details like letters are bigger. On the other hand, the power consumption is lower with small screen diagonals and the devices are smaller, more lightweight and cheaper.

This weight is representative for typical laptops with a 14-16 inch display-diagonal.

Medion: Medion AG is a German consumer electronics company. It operates in Europe, the United States, and the Asia-Pacific region. The main products are computers, TVs, refrigerators, toasters, and fitness equipment. The manufacturer of laptops Medion mainly is active in the German market, but to smaller extent also in Western Europe. Market shares and amount of reviews are low. Above all, supermarkets like Aldi sell their laptops.